Shandong Chuanjun Chemical Zinc borate

CAS Number: 1332-07-6
EC Number: 215-566-6
Chemical Name: Zinc borate
Chemical Family: Zinc & Zinc Compounds

Shandong Chuanjun Chemical Zinc borate is better flam retarding effect and can replace antimonous oxide.Flame Retardant zinc borate is inorganic addition flame retardant. Its characteristics are that it has good hot stability, and not only stops buring and vanishes smokings but also be used with other inorganic flame retardant. It is used in epoxy resin, unsaturated polyester, polyurethane, etc. And it is widely used in rubber, plastic, cable, wood,etc. Zinc borate is insoluble in water, alcohol. but soluble in chlorhydric acid, sulfuric acid.

Properties

Physical Form: Powder
Solid

Identification

Molecular Formula: 2ZnO·3B2O3·3.5H2O

Product families

Applications

Consumer Goods — Other Consumer Goods Applications

Building & Construction — Building Materials

Wood

Electrical & Electronics — Wire & Cable

Jacketing & Insulation
Other Wire & Cable Applications

Product Families

Elastomers — Elastomer Additives

Flame Retardants

Plastics — Polymer Additives

Flame Retardants

Other characteristics

Functions: Flame Retardant
Compatible Polymers & Resins: Epoxies (EP), Polyurethanes (PU), Unsaturated Polyester (UPE)
Markets: Building & Construction
Consumer Goods
Electrical & Electronics
PACKAGE: Plastic weaved bag, lined with PE bag, and 25KG or 40KG weight.
Appearance: White Powder
Technology: Elastomers
Plastics
Packaging Type: Bags
Material Features: Excellent Smoke Resistance
Good Thermal Stability
Compatible Polymers and Resins: Epoxies (EP)
Polyurethanes (PU)
Unsaturated Polyester (UPE)
Plastics and Elastomers Functions: Flame Retardant

Technical data

Table 1 of 1

9 rows

Characteristic	Value	Unit
Molecular Weight	434.5	—
Density	2.67	g/cm3
Melting Point	980.0	°C
Refractive Index	1.58	—
B2O3 Content	45-48	%
ZnO Content	37-40	%
Loss on Ignition	13.5-15.5	%
Free Water	max. 1.0	%
Pass Mesh 325	max. 1.0	%